CH509711A - Schaltungsanordnung zur Pegelüberwachung in Übertragungssystemen mit Frequenz- oder Phasenmodulation - Google Patents

Schaltungsanordnung zur Pegelüberwachung in Übertragungssystemen mit Frequenz- oder Phasenmodulation

Info

Publication number
CH509711A
CH509711A CH1141270A CH1141270A CH509711A CH 509711 A CH509711 A CH 509711A CH 1141270 A CH1141270 A CH 1141270A CH 1141270 A CH1141270 A CH 1141270A CH 509711 A CH509711 A CH 509711A
Authority
CH
Switzerland
Prior art keywords
frequency
circuit arrangement
phase modulation
transmission systems
level monitoring
Prior art date
Application number
CH1141270A
Other languages
German (de)
English (en)
Inventor
Siglow Joachim
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19691938510 external-priority patent/DE1938510C/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH509711A publication Critical patent/CH509711A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2334—Demodulator circuits; Receiver circuits using non-coherent demodulation using filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Dc Digital Transmission (AREA)
  • Control Of Amplification And Gain Control (AREA)
CH1141270A 1969-07-29 1970-07-28 Schaltungsanordnung zur Pegelüberwachung in Übertragungssystemen mit Frequenz- oder Phasenmodulation CH509711A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691938510 DE1938510C (de) 1969-07-29 Schaltungsanordnung zur Pegeluberwa chung in Ubertragungssystemen mit Frequenz oder Phasenmodulation

Publications (1)

Publication Number Publication Date
CH509711A true CH509711A (de) 1971-06-30

Family

ID=5741250

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1141270A CH509711A (de) 1969-07-29 1970-07-28 Schaltungsanordnung zur Pegelüberwachung in Übertragungssystemen mit Frequenz- oder Phasenmodulation

Country Status (11)

Country Link
US (1) US3663834A (enrdf_load_stackoverflow)
AT (1) AT304639B (enrdf_load_stackoverflow)
BE (1) BE754113A (enrdf_load_stackoverflow)
CH (1) CH509711A (enrdf_load_stackoverflow)
DK (1) DK124228B (enrdf_load_stackoverflow)
FR (1) FR2055711A5 (enrdf_load_stackoverflow)
GB (1) GB1305789A (enrdf_load_stackoverflow)
LU (1) LU61423A1 (enrdf_load_stackoverflow)
NL (1) NL7010726A (enrdf_load_stackoverflow)
SE (1) SE353427B (enrdf_load_stackoverflow)
ZA (1) ZA705194B (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011128A (en) * 1958-05-29 1961-11-28 Westinghouse Electric Corp Triple coincidence detector
US3119983A (en) * 1959-05-29 1964-01-28 Ibm Time pulse distributor
US3327230A (en) * 1963-12-30 1967-06-20 Rca Corp Regenerator
US3341816A (en) * 1964-03-20 1967-09-12 Hughes Aircraft Co Amplitude range signal monitoring device
US3456201A (en) * 1965-12-03 1969-07-15 Nasa System for monitoring signal amplitude ranges

Also Published As

Publication number Publication date
AT304639B (de) 1973-01-10
DK124228B (da) 1972-09-25
FR2055711A5 (enrdf_load_stackoverflow) 1971-05-07
US3663834A (en) 1972-05-16
LU61423A1 (enrdf_load_stackoverflow) 1971-07-07
ZA705194B (en) 1971-04-28
NL7010726A (enrdf_load_stackoverflow) 1971-02-02
GB1305789A (enrdf_load_stackoverflow) 1973-02-07
DE1938510A1 (enrdf_load_stackoverflow) 1970-10-29
BE754113A (fr) 1971-01-29
DE1938510B2 (de) 1970-10-29
SE353427B (enrdf_load_stackoverflow) 1973-01-29

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Legal Events

Date Code Title Description
PL Patent ceased